The weekly litigation news digest is live. Subscribe now

IP Verse

Goertek competitive analysis

Loading summary...

Explore patent oppositions filed by Goertek against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Nov 27, 2025

Patent Number	Title	Applicant	Opposition Date
Get instant updates on new opposition filings by the company
EP3279621	Vibration Sensor With Low-Frequency Roll-Off Response Curve	SONION NEDERLAND	Aug 19, 2021

Discover the latest PTAB cases involving Goertek, highlighting their recent legal challenges and patent disputes.

Last updated on: Dec 1, 2025

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Goertek
IPR2014-01009	Jun 20, 2014	GOERTEK	KNOWLES ELECTRONICS	Terminated-Settled
IPR2013-00614	Sep 23, 2013	GOERTEK	KNOWLES ELECTRONICS	Terminated-Settled
IPR2013-00523	Aug 22, 2013	GOERTEK ELECTRONICS	KNOWLES ELECTRONICS	Terminated-Settled

IP litigation analysis comparing Goertek with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 27, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
GOERTEK	1	-	2	-
KNOWLES ELECTRONICS	-	-	-	4
SONION NEDERLAND	-	4	-	-